package com.XiGuaXiaoMe.controller.CandS;


import com.XiGuaXiaoMe.dao.DaoSc;
import com.XiGuaXiaoMe.dao.courseDao;
import com.XiGuaXiaoMe.entity.SC;
import com.XiGuaXiaoMe.entity.SC2;
import com.XiGuaXiaoMe.entity.course;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

public class serUpdateSc extends HttpServlet {

    /**
     * Constructor of the object.
     */
    public serUpdateSc() {
        super();
    }

    /**
     * Destruction of the servlet. <br>
     */
    public void destroy() {
        super.destroy(); // Just puts "destroy" string in log
        // Put your code here
    }

    /**
     * The doGet method of the servlet. <br>
     *
     * This method is called when a form has its tag value method equals to get.
     *
     * @param request the request send by the client to the server
     * @param response the response send by the server to the client
     * @throws ServletException if an error occurred
     * @throws IOException if an error occurred
     */
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        this.doPost(request, response);
    }

    /**
     * The doPost method of the servlet. <br>
     *
     * This method is called when a form has its tag value method equals to post.
     *
     * @param request the request send by the client to the server
     * @param response the response send by the server to the client
     * @throws ServletException if an error occurred
     * @throws IOException if an error occurred
     */
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        response.setContentType("text/html;charset=utf-8");
        PrintWriter out = response.getWriter();
        out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
        out.println("<HTML>");
        out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
        out.println("  <BODY><center>");
        try{
            request.setCharacterEncoding("utf-8");
            /*course cou = new course(Integer.parseInt(request.getParameter("id")),
                    request.getParameter("name"),
                    request.getParameter("teacher"),
                    request.getParameter("time"),
                    request.getParameter("place"),
                    Integer.parseInt(request.getParameter("rongliang")),
                    Integer.parseInt(request.getParameter("xuhao")));*/
            SC2 s=new SC2(Integer.parseInt(request.getParameter("xuhao")),
                    request.getParameter("SNO"),
                    Integer.parseInt(request.getParameter("score"))
            );
            DaoSc update=new DaoSc();
            int rs = update.updateSC(s);
            if(rs!=0){
                out.println("修改成功："+s.getXuhao());
            }else{
                out.println("修改失败"+s.getXuhao());
            }
            response.sendRedirect("/MyWeb/Teacher/classes.jsp");
        }catch(Exception e){e.printStackTrace();}

        out.println("</center></BODY>");
        out.println("</HTML>");
        out.flush();
        out.close();
    }

    /**
     * Initialization of the servlet. <br>
     *
     * @throws ServletException if an error occurs
     */
    public void init() throws ServletException {
        // Put your code here
    }

}

